ACACIA COMMUNICATIONS INC - COM (ACIA)

Q1 2020 13F Holders as of 3/31/2020

Type / Class: Equity / COM
Number of holders: 155
Total Shares: 35.7M
Shares change: +410K
Total reported value, excl. options: $2.4B
Value change: +$26.6M
Put/Call ratio: 0.29
Number of buys: 62
Number of sells: -108
Price: $67.18

Investor	Weight %	Change %	Value $	* Price $	Shares	Share Change	Activity	Report Period
VANGUARD GROUP INC	0.01%	+0%	$246M	67.18	3.67M	+126K	+3.55%	3/31/2020
BlackRock Inc.	0.01%	0%	$183M	67.18	2.72M	-148K	-5.15%	3/31/2020
HBK INVESTMENTS L P	5.09%	+18.1%	$122M	67.18	1.81M	+1.18M	+188.9%	3/31/2020
Magnetar Financial LLC	2.91%	-0.18%	$120M	67.18	1.79M	-109K	-5.73%	3/31/2020
ALPINE ASSOCIATES MANAGEMENT INC.	4.7%	+0.33%	$115M	67.18	1.71M	+119K	+7.49%	3/31/2020
TIG Advisors, LLC	4.02%	+2.56%	$98.7M	67.18	1.47M	+937K	+176.2%	3/31/2020
CITADEL ADVISORS LLC	0.14%	+0.02%	$88.7M	67.18	1.32M	+217K	+19.6%	3/31/2020
Pentwater Capital Management LP	2.37%	+1.09%	$88.3M	67.18	1.32M	+608K	+86%	3/31/2020
JPMORGAN CHASE & CO	0.02%	+0.01%	$85.5M	67.18	1.27M	+738K	+138.1%	3/31/2020
ARP AMERICAS LP	5.38%	+0.09%	$81.2M	67.18	1.21M	+19.4K	+1.64%	3/31/2020
D. E. Shaw & Co., Inc.	0.14%	-0.04%	$71.5M	67.18	1.06M	-299K	-21.9%	3/31/2020
UBS OCONNOR LLC	1.49%	+1.25%	$70.3M	67.18	1.05M	+537K	+105.6%	3/31/2020
CNH PARTNERS LLC	2.31%	-1.95%	$68.9M	67.18	1.03M	-867K	-45.8%	3/31/2020
CREDIT SUISSE AG/	0.07%	+0.03%	$58.7M	67.18	873K	+439K	+101.2%	3/31/2020
GOLDMAN SACHS GROUP INC	0.02%	+0.01%	$55.9M	67.18	832K	+323K	+63.6%	3/31/2020
STATE STREET CORP	0%	+0%	$53.4M	67.18	795K	+2.04K	+0.26%	3/31/2020
MORGAN STANLEY	0.01%	0%	$50.8M	67.18	756K	-56.1K	-6.91%	3/31/2020
GEODE CAPITAL MANAGEMENT, LLC	0.01%	0%	$36.9M	67.18	550K	-2.33K	-0.42%	3/31/2020
NORGES BANK	0.01%		$34.2M	67.18	508K			3/31/2020
MARSHALL WACE, LLP	0.34%	+0.26%	$33.1M	67.18	493K	+378K	+327.7%	3/31/2020
NORTHERN TRUST CORP	0.01%	+0%	$31.5M	67.18	469K	+7.02K	+1.52%	3/31/2020
BARCLAYS PLC	0.05%	+0.02%	$30.7M	67.18	457K	+214K	+88.2%	3/31/2020
CITIGROUP INC	0.05%	-0.15%	$29.5M	67.18	439K	-1.25M	-74%	3/31/2020
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	0.32%	+0.02%	$29.5M	67.18	439K	+30.5K	+7.47%	3/31/2020
DIMENSIONAL FUND ADVISORS LP	0.02%	+0%	$29.4M	67.18	438K	+16.7K	+3.96%	3/31/2020
RENAISSANCE TECHNOLOGIES LLC	0.03%	-0.01%	$29.1M	67.18	434K	-189K	-30.3%	3/31/2020
Capital World Investors	0.01%		$25.5M	67.18	380K			3/31/2020
BANK OF AMERICA CORP /DE/	0%	+0%	$21.4M	67.18	319K	+189K	+145.9%	3/31/2020
Nuveen Asset Management, LLC	0.01%	-0.01%	$19.5M	67.18	290K	-268K	-48%	3/31/2020
Tairen Capital Ltd	1.88%		$17.4M	67.18	258K			3/31/2020
GARDNER LEWIS ASSET MANAGEMENT L P	2.82%	+0.04%	$17M	67.18	253K	+3.42K	+1.37%	3/31/2020
OXFORD ASSET MANAGEMENT LLP	2.4%	-1.65%	$16.5M	67.18	246K	-114K	-31.6%	3/31/2020
UBS Group AG	0.01%	+0%	$16.4M	67.18	244K	+2.71K	+1.12%	3/31/2020
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.01%	+0%	$15.8M	67.18	235K	+3.32K	+1.43%	3/31/2020
ALLIANCEBERNSTEIN L.P.	0.01%	-0.01%	$14.8M	67.18	220K	-135K	-38%	3/31/2020
GABELLI FUNDS LLC	0.13%	-0.01%	$14.5M	67.18	215K	-10.7K	-4.72%	3/31/2020
FRONTIER CAPITAL MANAGEMENT CO LLC	0.15%	-0.04%	$13.5M	67.18	200K	-50.2K	-20%	3/31/2020
Grantham, Mayo, Van Otterloo & Co. LLC	0.1%	-0.05%	$12.1M	67.18	181K	-87.9K	-32.7%	3/31/2020
IndexIQ Advisors LLC	0.56%	-0.08%	$12M	67.18	178K	-24.7K	-12.2%	3/31/2020
STRS OHIO	0.05%	-0.03%	$10.4M	67.18	155K	-82.8K	-34.8%	3/31/2020
Bank of New York Mellon Corp	0%	0%	$9.76M	67.17	145K	-1.96K	-1.33%	3/31/2020
Taconic Capital Advisors LP	0.89%	+1.02%	$9.74M	67.18	145K	+145K	NEW	3/31/2020
AMERIPRISE FINANCIAL INC	0%	+0%	$8.97M	67.17	133K	+30.4K	+29.5%	3/31/2020
GABELLI & Co INVESTMENT ADVISERS, INC.	1.27%	-0.03%	$8.42M	67.18	125K	-3.22K	-2.5%	3/31/2020
MILLENNIUM MANAGEMENT LLC	0.03%	-0.02%	$8.04M	67.18	120K	-88.4K	-42.5%	3/31/2020
WELLINGTON MANAGEMENT GROUP LLP	0%	0%	$7.29M	67.18	108K	-111K	-50.6%	3/31/2020
ARIEL INVESTMENTS, LLC	0.12%	+0.07%	$6.85M	67.18	102K	+56.9K	+126.5%	3/31/2020
FMR LLC	0%	0%	$6.12M	67.18	91.1K	-38.6K	-29.8%	3/31/2020
DISCIPLINED GROWTH INVESTORS INC /MN	0.14%	-0.02%	$6.11M	67.18	90.9K	-15.5K	-14.5%	3/31/2020
STATE OF WISCONSIN INVESTMENT BOARD	0.02%	+0%	$5.96M	67.18	88.7K	+1.5K	+1.72%	3/31/2020

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* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.